timing: 4 courses extend over the whole year
4 are project-based and last 1 period
( 1/2 week + part of 4 weeks at home )

benefits of Presence time:
the formula: Students can work half-time in other locations
During presence time we can "catch up"
Some teaching works better in the classroom
Student projects can be launched and debriefed during presence
Some technical problems are better discussed face-to-face